seniorPWA
Advanced UI hydration strategies in PWA + SSR systems
Updated May 17, 2026
Short answer
Hydration connects server-rendered HTML with client-side interactivity efficiently.
Deep explanation
In SSR+PWA systems, hydration must avoid double rendering and excessive JS execution. Techniques include partial hydration, island architecture, and lazy hydration of components. Service Workers complement SSR by caching hydrated pages for offline reuse.
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